UESTC 2016 Summer Training #6 Div.2】的更多相关文章

Link http://acm.hust.edu.cn/vjudge/contest/121539#problem/C Description standard input/output After a long ACM training day, Master Hasan invited his trainees for a light dinner in the cafeteria. The cafeteria has N tables, each with a number of chai…
我好菜啊.. UVALive 6434 给出 n 个数,分成m组,每组的价值为最大值减去最小值,每组至少有1个,如果这一组只有一个数的话,价值为0 问 最小的价值是多少 dp[i][j] 表示将 前 i 个数分成 j 组的最小价值 dp[i][j] = min(dp[k][j-1] + a[i]-a[k+1]) #include <iostream> #include <cstdio> #include <cstring> #include <algorithm&…
Link http://acm.hust.edu.cn/vjudge/contest/121539#problem/B Description standard input/output Although Haneen was able to solve the LCS problem, Dr. Ibrahim is suspicious about whether she really understands the LCS problem or not. He believes that s…
Link http://acm.hust.edu.cn/vjudge/contest/121539#problem/A Description standard input/output Haneen is trying to solve an easy problem given by Dr. Ibrahim in the Algorithms course. The problem is to find the lexicographically smallest Longest Commo…
最近意志力好飘摇..不知道坚不坚持得下去.. 这么弱还瞎纠结...可以滚了.. 水题都不会做.. LCS (A) 水 LCS (B) 没有看题 Gym 100989C 水 1D Cafeteria (B) 不会捉 Gym 100989E 水 Gym 100989F 水 Mission in Amman (B) 没看题 Queue (A) 感觉题意理解得有问题啊 #include <iostream> #include <cstdio> #include <cstring>…
#include <iostream> #include <cstdio> #include <vector> using namespace std; typedef long long LL; ]; vector<]; void dfs(int u, int k) { int d = num[u].size(), v; ; i < d; i++){ v = num[u][i]; ; j < k; j++) printf(" ")…
2016 Multi-University Training Contest 1 2016 Multi-University Training Contest 2 2016 Multi-University Training Contest 3 2016 Multi-University Training Contest 4 2016 Multi-University Training Contest 5 2016 Multi-University Training Contest 6…
Differencia Time Limit: 10000/10000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 601    Accepted Submission(s): 173 Problem Description Professor Zhang has two sequences a1,a2,...,an and b1,b2,...,bn. He wants to…
Rigid Frameworks Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 337    Accepted Submission(s): 273 Problem Description Erik Demaine is a Professor in Computer Science at the Massachusetts Insti…
8/11 2016 Multi-University Training Contest 1 官方题解 老年选手历险记 最小生成树+线性期望 A Abandoned country(BH) 题意: 1. 求最小生成树 2. 求在某一棵最小生成树任意两点的最小距离的期望值. 思路: 首先题目说了边权值都是不同的,所以最小生成树唯一.那么只要统计出最小生成树的每一条边在“任意两点走经过它“的情况下所贡献的值,发现在一棵树里,一条边所贡献的次数为,sz[v]表示v子树包括节点v的个数.如下图所示,红边所…